URL / Server to download date and time information from on client machine desktop sw

Hello,

pls. help , who knows :

simple ,but, I guess, useful information after answered: I need an URL to download date/time information from, on client's machine ( inside desktop application ) , another worlds , to send request to ( POST/GET ) and get response from with current date and time in some comfort to parse format ( .txt or .csv for example ) like for example we download stocks data ( http://www.gummy-stuff.org/Yahoo-data.htm )